Brinley Co Women's Blaire Knee High Boot 100% Synthetic Imported Synthetic sole Shaft measures approximately knee-high from arch Platform measures approximately .50" This style is available in regular and wide calf sizes. Circumference: 15 inches, Wide calf: 17 inches Heel height/type: 1-inch block Style: Riding boot Upper/outsole material: Faux leather upper/ TPR outsole